AI / LLM Product2023–2024·Full-Stack Developer (Flutter + Laravel)
Habit Tracker (AI)
AI-generated habits and routines, shipped end to end.
Prod
AI feature
PayPal
Billing
E2E
Built
Overview
Habit-tracking app with AI-driven habit and routine suggestions (OpenAI), context-aware reminders, on-device personalization, and PayPal billing.
The challenge
Generic habit apps don't adapt. The goal: personalized, context-aware suggestions that feel like a coach — shipped reliably and monetized.
What I did
- Shipped the AI suggestion feature end to end: prompt design, Laravel API proxy with caching + rate-limit handling, Flutter UX, telemetry.
- Built push notifications and PayPal subscription billing.
- Added on-device personalization for context-aware reminders.
- Gated merges on test pass + coverage in CI.
Next project
Calculate Alpha